(PHP 4 >= 4.0.4, PHP 5)
ldap_get_option — Get the current value for given option
Sets retval to the value of the specified option.
link_identifier
An LDAP link identifier, returned by ldap_connect().
option
The parameter option can be one of:
| Option | Type |
|---|---|
LDAP_OPT_DEREF |
integer |
LDAP_OPT_SIZELIMIT |
integer |
LDAP_OPT_TIMELIMIT |
integer |
LDAP_OPT_NETWORK_TIMEOUT |
integer |
LDAP_OPT_PROTOCOL_VERSION |
integer |
LDAP_OPT_ERROR_NUMBER |
integer |
LDAP_OPT_REFERRALS |
bool |
LDAP_OPT_RESTART |
bool |
LDAP_OPT_HOST_NAME |
string |
LDAP_OPT_ERROR_STRING |
string |
LDAP_OPT_MATCHED_DN |
string |
LDAP_OPT_SERVER_CONTROLS |
array |
LDAP_OPT_CLIENT_CONTROLS |
array |
retval
This will be set to the option value.
成功时返回 TRUE， 或者在失败时返回 FALSE.
Example #1 Check protocol version
<?php
// $ds is a valid link identifier for a directory server
if (ldap_get_option($ds, LDAP_OPT_PROTOCOL_VERSION, $version)) {
echo "Using protocol version $version\n";
} else {
echo "Unable to determine protocol version\n";
}
?>
Note:
This function is only available when using OpenLDAP 2.x.x OR Netscape Directory SDK x.x.